---
title: "Fly.io"
description: "Fly.io as a MainSDK driver for deploy. Pick it in main.yaml; your calls stay the same."
section: "integrations"
canonical: "https://mainsdk.dev/docs/integrations/fly"
updated: "2026-10-28"
---

# Fly.io

> Fly.io as a MainSDK driver for deploy. Pick it in main.yaml; your calls stay the same.

Canonical: https://mainsdk.dev/docs/integrations/fly · Updated: 2026-10-28

Fly.io as a MainSDK driver for deploy. Pick it in main.yaml; your calls stay the same.

## Interfaces it serves

### Deploy config and serverless schedules (`deploy`)

- Status: Building for 0.4 · ships as a beta API
- Driver: `fly` (Fly.io)
- Docs: https://mainsdk.dev/docs/interfaces/deploy.md

```yaml
deploy:
  driver: fly
```

Swap to another provider: `vercel`, `cloudflare`, `docker`.